128453040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 200

約数和(自身を含む): 457501968

約数和(自身を除く): 329048928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 258, 270, 324, 344, 360, 387, 405, 430, 432, 461, 516, 540, 645, 648, 688, 720, 774, 810, 860, 922, 1032, 1080, 1161, 1290, 1296, 1383, 1548, 1620, 1720, 1844, 1935, 2064, 2160, 2305, 2322, 2580, 2766, 3096, 3240, 3440, 3483, 3688, 3870, 4149, 4610, 4644, 5160, 5532, 5805, 6192, 6480, 6915, 6966, 7376, 7740, 8298, 9220, 9288, 10320, 11064, 11610, 12447, 13830, 13932, 15480, 16596, 17415, 18440, 18576, 19823, 20745, 22128, 23220, 24894, 27660, 27864, 30960, 33192, 34830, 36880, 37341, 39646, 41490, 46440, 49788, 55320, 55728, 59469, 62235, 66384, 69660, 74682, 79292, 82980, 92880, 99115, 99576, 110640, 118938, 124470, 139320, 149364, 158584, 165960, 178407, 186705, 198230, 199152, 237876, 248940, 278640, 297345, 298728, 317168, 331920, 356814, 373410, 396460, 475752, 497880, 535221, 594690, 597456, 713628, 746820, 792920, 892035, 951504, 995760, 1070442, 1189380, 1427256, 1493640, 1585840, 1605663, 1784070, 2140884, 2378760, 2676105, 2854512, 2987280, 3211326, 3568140, 4281768, 4757520, 5352210, 6422652, 7136280, 8028315, 8563536, 10704420, 12845304, 14272560, 16056630, 21408840, 25690608, 32113260, 42817680, 64226520, 128453040]

約数ペア:

[(1, 128453040), (2, 64226520), (3, 42817680), (4, 32113260), (5, 25690608), (6, 21408840), (8, 16056630), (9, 14272560), (10, 12845304), (12, 10704420), (15, 8563536), (16, 8028315), (18, 7136280), (20, 6422652), (24, 5352210), (27, 4757520), (30, 4281768), (36, 3568140), (40, 3211326), (43, 2987280), (45, 2854512), (48, 2676105), (54, 2378760), (60, 2140884), (72, 1784070), (80, 1605663), (81, 1585840), (86, 1493640), (90, 1427256), (108, 1189380), (120, 1070442), (129, 995760), (135, 951504), (144, 892035), (162, 792920), (172, 746820), (180, 713628), (215, 597456), (216, 594690), (240, 535221), (258, 497880), (270, 475752), (324, 396460), (344, 373410), (360, 356814), (387, 331920), (405, 317168), (430, 298728), (432, 297345), (461, 278640), (516, 248940), (540, 237876), (645, 199152), (648, 198230), (688, 186705), (720, 178407), (774, 165960), (810, 158584), (860, 149364), (922, 139320), (1032, 124470), (1080, 118938), (1161, 110640), (1290, 99576), (1296, 99115), (1383, 92880), (1548, 82980), (1620, 79292), (1720, 74682), (1844, 69660), (1935, 66384), (2064, 62235), (2160, 59469), (2305, 55728), (2322, 55320), (2580, 49788), (2766, 46440), (3096, 41490), (3240, 39646), (3440, 37341), (3483, 36880), (3688, 34830), (3870, 33192), (4149, 30960), (4610, 27864), (4644, 27660), (5160, 24894), (5532, 23220), (5805, 22128), (6192, 20745), (6480, 19823), (6915, 18576), (6966, 18440), (7376, 17415), (7740, 16596), (8298, 15480), (9220, 13932), (9288, 13830), (10320, 12447), (11064, 11610)]